joelpimentel joelpimentel

04-06-2018
Mathematics

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PLEASE ANSWER + BRAINLIEST!!

What is the missing term?

(10x – 4x^2) – (7x + ?) = 3x – 6x^2

A. -10x^2

B. -2x^2

C. -x^2

D. 2x^2

Respuesta :

sqdancefan sqdancefan

25-07-2019

Answer:

D. 2x^2

Step-by-step explanation:

Considering only the x^2 terms, you have ...

-4x^2 -? = -6x^2

Add 6x^2 to get ...

2x^2 -? = 0

Add "?" and you have ...

2x^2 = ? . . . . . . matches choice D

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